WebApr 3, 2008 · The answer is fairly easy to calculate: the bullet has a kinetic energy of 855 J You mean 427.5 J. With a Beretta 98 G Elite II (cal 9X21, average bullet speed ~ 350 m/s) the energy would be around 490 J. Last edited: Apr 3, 2008 Apr 3, 2008 #11 Andy Resnick Science Advisor Education Advisor Insights Author 7,772 2,762 WebA 1000-kg car moving at 10 m/s brakes to a stop in 5 s. Find the average braking force. 2000N A rifle of mass 2 kg is suspended by strings. The rifle fires a bullet of mass 0.01 kg at a speed of 200 m/s. What is the recoil velocity of the rifle? 1 m/s Consider massive gliders that slide friction-free along a horizontal air track.
AR rifle ammunition is less powerful than most other rifle …
WebJun 21, 2024 · The amount of energy a bullet radiates into a target is determined by a simple formula taught in high school: It’s the product of one half the projectile’s mass times the … WebQ: Which has more kinetic energy: a 0.0019-kg bullet traveling at 409m/s or a 6.2 x 10^7 -kg ocean…. Q: A car of mass 1,000 kg moves with a speed of 5.00 m/s. If the car triples its speed to 15.0 m/s then…. Q: 6. A bullet moves with a velocity of 600 m/s and has gained a kinetic energy of 900 J. Compute its…. slow motion peliculas
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WebKinetic energy = momentum squared÷(2×mass) So for the same momentum, a less massive object would have a greater kinetic energy. The gun and the bullet have the same momentum, but the mass differrence causes the kinetic energies to be different. In your space example too, the wrench would have a higher kinetic energy than you. WebA bullet is fired directly upward from a gun and has a kinetic energy of 16000 joules when it leaves the barrel. Assuming no energy losses, the bullet has 16000 joules of-gravitational potential energy when it reaches its maximum height. 4. WebApr 9, 2024 · We don't refer to "Firing a bullet" by it's chemical reaction and transference of kinetic energy to potential energy. Where do you draw the line? You can communicate basics without getting lost in the sauce. 10:37 PM · Apr 9, 2024 ... software testing checklist examples